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Gregorio Quintana-Ortí
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2020 – today
- 2024
- [i9]Mónica Chillarón, Gregorio Quintana-Ortí, Vicente Vidal, Per-Gunnar Martinsson:
Solving Large Rank-Deficient Linear Least-Squares Problems on Shared-Memory CPU Architectures and GPU Architectures. CoRR abs/2408.05238 (2024) - [i8]Fernando Hernando, Gregorio Quintana-Ortí, Markus Grassl:
Fast Algorithms and Implementations for Computing the Minimum Distance of Quantum Codes. CoRR abs/2408.10743 (2024) - 2023
- [j37]Nathan Heavner, Per-Gunnar Martinsson
, Gregorio Quintana-Ortí:
Computing rank-revealing factorizations of matrices stored out-of-core. Concurr. Comput. Pract. Exp. 35(22) (2023) - [j36]Gregorio Quintana-Ortí
Algorithm 1033: Parallel Implementations for Computing the Minimum Distance of a Random Linear Code on Distributed-memory Architectures. ACM Trans. Math. Softw. 49(1): 8:1-8:24 (2023) - 2022
- [j35]Gregorio Quintana-Ortí, Mónica Chillarón
High-performance reconstruction of CT medical images by using out-of-core methods in GPU. Comput. Methods Programs Biomed. 218: 106725 (2022) - [j34]Nathan Heavner, Francisco D. Igual
Algorithm 1022: Efficient Algorithms for Computing a Rank-Revealing UTV Factorization on Parallel Computing Architectures. ACM Trans. Math. Softw. 48(2): 21:1-21:42 (2022) - 2021
- [j33]Mercedes Marqués Andrés
Students' Perception of the Effect of Formative Assessment on Their Learning. Rev. Iberoam. de Tecnol. del Aprendiz. 16(3): 232-240 (2021) - [i7]Nathan Heavner, Francisco D. Igual, Gregorio Quintana-Ortí, Per-Gunnar Martinsson:
Efficient algorithms for computing a rank-revealing UTV factorization on parallel computing architectures. CoRR abs/2104.05782 (2021) - 2020
- [j32]Mónica Chillarón
Computed tomography medical image reconstruction on affordable equipment by using Out-Of-Core techniques. Comput. Methods Programs Biomed. 193: 105488 (2020) - [i6]Nathan Heavner, Per-Gunnar Martinsson, Gregorio Quintana-Ortí:
Computing rank-revealing factorizations of matrices stored out-of-core. CoRR abs/2002.06960 (2020)
2010 – 2019
- 2019
- [j31]Per-Gunnar Martinsson
randUTV: A Blocked Randomized Algorithm for Computing a Rank-Revealing UTV Factorization. ACM Trans. Math. Softw. 45(1): 4:1-4:26 (2019) - [j30]Fernando Hernando
Algorithm 994: Fast Implementations of the Brouwer-Zimmermann Algorithm for the Computation of the Minimum Distance of a Random Linear Code. ACM Trans. Math. Softw. 45(2): 23:1-23:28 (2019) - [i5]Mónica Chillarón
Computed tomography medical image reconstruction on affordable equipment by using out-of-core techniques. CoRR abs/1907.01891 (2019) - [i4]Gregorio Quintana-Ortí, Fernando Hernando, Francisco D. Igual:
Parallel Implementations for Computing the Minimum Distance of a Random Linear Code on Multicomputers. CoRR abs/1911.08963 (2019) - 2017
- [j29]Per-Gunnar Martinsson, Gregorio Quintana-Ortí, Nathan Heavner, Robert A. van de Geijn:
Householder QR Factorization With Randomization for Column Pivoting (HQRRP). SIAM J. Sci. Comput. 39(2) (2017) - 2016
- [i3]Fernando Hernando, Francisco D. Igual, Gregorio Quintana-Ortí:
Fast Algorithms for the Computation of the Minimum Distance of a Random Linear Code. CoRR abs/1603.06757 (2016) - 2015
- [i2]Per-Gunnar Martinsson, Gregorio Quintana-Ortí, Nathan Heavner, Robert A. van de Geijn:
Householder QR Factorization: Adding Randomization for Column Pivoting. FLAME Working Note #78. CoRR abs/1512.02671 (2015) - 2014
- [j28]Edoardo Di Napoli, Diego Fabregat-Traver
Towards an efficient use of the BLAS library for multilinear tensor contractions. Appl. Math. Comput. 235: 454-468 (2014) - [j27]Field G. Van Zee, Robert A. van de Geijn
Restructuring the Tridiagonal and Bidiagonal QR Algorithms for Performance. ACM Trans. Math. Softw. 40(3): 18:1-18:34 (2014) - 2013
- [j26]Francisco D. Igual
Scheduling algorithms-by-blocks on small clusters. Concurr. Comput. Pract. Exp. 25(3): 367-384 (2013) - [i1]Edoardo Di Napoli, Diego Fabregat-Traver, Gregorio Quintana-Ortí, Paolo Bientinesi:
Towards an Efficient Use of the BLAS Library for Multilinear Tensor Contractions. CoRR abs/1307.2100 (2013) - 2012
- [j25]Francisco D. Igual
The FLAME approach: From dense linear algebra algorithms to high-performance multi-accelerator implementations. J. Parallel Distributed Comput. 72(9): 1134-1143 (2012) - [j24]Gregorio Quintana-Ortí, Francisco D. Igual
A Runtime System for Programming Out-of-Core Matrix Algorithms-by-Tiles on Multithreaded Architectures. ACM Trans. Math. Softw. 38(4): 25:1-25:25 (2012) - [j23]Field G. Van Zee, Robert A. van de Geijn
Families of Algorithms for Reducing a Matrix to Condensed Form. ACM Trans. Math. Softw. 39(1): 2:1-2:32 (2012) - 2011
- [j22]Mercedes Marqués, Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Using desktop computers to solve large-scale dense linear algebra problems. J. Supercomput. 58(2): 145-150 (2011)
2000 – 2009
- 2009
- [j21]Rosa M. Badia
Parallelizing dense and banded linear algebra libraries using SMPSs. Concurr. Comput. Pract. Exp. 21(18): 2438-2456 (2009) - [j20]Sergio Barrachina
Exploiting the capabilities of modern GPUs for dense matrix computations. Concurr. Comput. Pract. Exp. 21(18): 2457-2477 (2009) - [j19]Field G. Van Zee, Ernie Chan, Robert A. van de Geijn
The libflame Library for Dense Matrix Computations. Comput. Sci. Eng. 11(6): 56-63 (2009) - [j18]Maribel Castillo
Out-of-core solution of linear systems on graphics processors. Int. J. Parallel Emergent Distributed Syst. 24(6): 521-538 (2009) - [j17]José Ignacio Aliaga
Toward the parallelization of GSL. J. Supercomput. 48(1): 88-114 (2009) - [j16]Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Programming matrix algorithms-by-blocks for thread-level parallelism. ACM Trans. Math. Softw. 36(3): 14:1-14:26 (2009) - [c35]Mercedes Marqués, Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Out-of-Core Computation of the QR Factorization on Multi-core Processors. Euro-Par 2009: 809-820 - [c34]Mercedes Marqués, Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Solving "large" dense matrix problems on multi-core processors. IPDPS 2009: 1-8 - [c33]Mercedes Marqués, Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Using Graphics Processors to Accelerate the Solution of Out-of-Core Linear Systems. ISPDC 2009: 169-176 - [c32]Gregorio Quintana-Ortí, Francisco D. Igual
Solving dense linear systems on platforms with multiple hardware accelerators. PPoPP 2009: 121-130 - 2008
- [j15]Peter Benner, Enrique S. Quintana-Ortí
Solving linear-quadratic optimal control problems on parallel computers. Optim. Methods Softw. 23(6): 879-909 (2008) - [c31]Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Design of scalable dense linear algebra libraries for multithreaded architectures: the LU factorization. IPDPS 2008: 1-8 - [c30]Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Scheduling of QR Factorization Algorithms on SMP and Multi-Core Architectures. PDP 2008: 301-310 - [c29]Ernie Chan, Field G. Van Zee, Paolo Bientinesi, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Robert A. van de Geijn:
SuperMatrix: a multithreaded runtime scheduling system for algorithms-by-blocks. PPoPP 2008: 123-132 - [c28]Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
An Algorithm-by-Blocks for SuperMatrix Band Cholesky Factorization. VECPAR 2008: 228-239 - 2007
- [j14]Peter Benner
Stabilizing large-scale generalized systems on parallel computers using multithreading and message-passing. Concurr. Comput. Pract. Exp. 19(4): 531-542 (2007) - [c27]Ernie Chan, Field G. Van Zee, Enrique S. Quintana-Ortí
Satisfying your dependencies with SuperMatrix. CLUSTER 2007: 91-99 - [c26]Bryan Marker, Field G. Van Zee, Kazushige Goto, Gregorio Quintana-Ortí, Robert A. van de Geijn:
Toward Scalable Matrix Multiply on Multithreaded Architectures. Euro-Par 2007: 748-757 - [c25]José M. Badía
Parallel Implementation of LQG Balanced Truncation for Large-Scale Systems. LSSC 2007: 227-234 - [c24]José M. Badía, Peter Benner, Maribel Castillo, Heike Faßbender, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Strategies for Parallelizing the Solution of Rational Matrix Equations. PARCO 2007: 255-262 - [c23]Alfredo Remón, Enrique S. Quintana-Ortí
The Implementation of BLAS for Band Matrices. PPAM 2007: 668-677 - [c22]Alfredo Remón, Enrique S. Quintana-Ortí
Parallel Solution of Band Linear Systems in Model Reduction. PPAM 2007: 678-687 - [c21]Ernie Chan, Enrique S. Quintana-Ortí
Supermatrix out-of-order scheduling of matrix operations for SMP and multi-core architectures. SPAA 2007: 116-125 - 2006
- [j13]Peter Benner
Solving Stable Sylvester Equations via Rational Iterative Schemes. J. Sci. Comput. 28(1): 51-83 (2006) - [j12]Gregorio Quintana-Ortí, Robert A. van de Geijn:
Improving the performance of reduction to Hessenberg form. ACM Trans. Math. Softw. 32(2): 180-194 (2006) - [c20]Alfredo Remón, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Parallel LU Factorization of Band Matrices on SMP Systems. HPCC 2006: 110-118 - [c19]Mercedes Marqués, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Specialized Spectral Division Algorithms for Generalized Eigenproblems Via the Inverse-Free Iteration. PARA 2006: 157-166 - [c18]Alfredo Remón, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Cholesky Factorization of Band Matrices Using Multithreaded BLAS. PARA 2006: 608-616 - [c17]José Ignacio Aliaga
Parallelization of GSL: The Web Service Interface. PDP 2006: 301-307 - 2005
- [c16]Sergio Barrachina
Parallel Algorithms for Balanced Truncation of Large-Scale Unstable Systems. CDC/ECC 2005: 2248-2253 - [c15]José M. Badía, Peter Benner, Rafael Mayo
Parallel Order Reduction via Balanced Truncation for Optimal Cooling of Steel Profiles. Euro-Par 2005: 857-866 - [c14]José Ignacio Aliaga, Francisco Almeida, José M. Badía, Sergio Barrachina, Vicente Blanco Pérez, Maribel Castillo, Rafael Mayo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Casiano Rodríguez, Francisco de Sande, Adrián Santos:
Parallelization of GSL on Clusters of Symmetric Multiprocessors. PARCO 2005: 333-340 - 2004
- [c13]Peter Benner
Computing optimal Hankel norm approximations of large-scale systems. CDC 2004: 3078-3083 - [c12]José Ignacio Aliaga
Parallelization of the GNU Scientific Library on Heterogeneous Systems. ISPDC/HeteroPar 2004: 338-345 - [c11]José Ignacio Aliaga
Parallelization of GSL: Performance of Case Studies. PARA 2004: 444-453 - [c10]Peter Benner, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Computing Passive Reduced-Order Models for Circuit Simulation. PARELEC 2004: 146-151 - [c9]José Ignacio Aliaga
Parallelization of GSL: Architecture, Interfaces, and Programming Models. PVM/MPI 2004: 199-206 - [c8]Peter Benner, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Parallel Model Reduction of Large Linear Descriptor Systems via Balanced Truncation. VECPAR 2004: 340-353 - 2003
- [j11]Peter Benner
Parallel algorithms for model reduction of discrete-time systems. Int. J. Syst. Sci. 34(5): 319-333 (2003) - [j10]Peter Benner
State-space truncation methods for parallel model reduction of large-scale systems. Parallel Comput. 29(11-12): 1701-1722 (2003) - [c7]Peter Benner
Remote Model Reduction of Very Large Linear Systems. IPDPS 2003: 261 - [c6]Peter Benner, María Isabel Castillo, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Parallel Model Reduction of Large-Scale Unstable Systems. PARCO 2003: 251-258 - 2002
- [j9]Peter Benner, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Numerical solution of discrete stable linear matrix equations on multicomputers. Parallel Algorithms Appl. 17(2): 127-146 (2002) - [c5]Peter Benner, Rafael Mayo
Enhanced Services for Remote Model Reduction of Large-Scale Dense Linear Systems. PARA 2002: 329-338 - [c4]Peter Benner, Rafael Mayo
Remote Parallel Model Reduction of Linear Time-Invariant Systems Made Easy. VECPAR 2002: 255-268 - 2001
- [j8]Rafael Mayo
Parallel solvers for discrete-time algebric Riccati equations. Concurr. Comput. Pract. Exp. 13(2): 153-162 (2001) - [j7]Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí, Xiaobai Sun, Robert A. van de Geijn:
A Note On Parallel Matrix Inversion. SIAM J. Sci. Comput. 22(5): 1762-1771 (2001) - [j6]Enrique S. Quintana-Ortí
Efficient Algorithms for the Block Hessenberg Form. J. Supercomput. 20(1): 55-66 (2001) - 2000
- [j5]Peter Benner
Solving algebraic Riccati equations on parallel computers using Newton's method with exact line search. Parallel Comput. 26(10): 1345-1368 (2000) - [c3]Maribel Castillo
Parallel Pole Assignment of Single-Input Systems. VECPAR 2000: 395-402
1990 – 1999
- 1999
- [c2]Peter Benner, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
Solving Stable Stein Equations on Distributed Memory Computers. Euro-Par 1999: 1120-1123 - 1998
- [j4]Gregorio Quintana-Ortí, Xiaobai Sun, Christian H. Bischof:
A BLAS-3 Version of the QR Factorization with Column Pivoting. SIAM J. Sci. Comput. 19(5): 1486-1494 (1998) - [j3]Gregorio Quintana-Ortí, Enrique S. Quintana-Ortí
Efficient Solution Of The Rank-Deficient Linear Least Squares Problem. SIAM J. Sci. Comput. 20(3): 1155-1163 (1998) - [j2]Christian H. Bischof, Gregorio Quintana-Ortí:
Computing Rank-Revealing QR Factorizations of Dense Matrices. ACM Trans. Math. Softw. 24(2): 226-253 (1998) - [j1]Christian H. Bischof, Gregorio Quintana-Ortí:
Algorithm 782: Codes for Rank-Revealing QR Factorizations of Dense Matrices. ACM Trans. Math. Softw. 24(2): 254-257 (1998) - [c1]Peter Benner, Enrique S. Quintana-Ortí, Gregorio Quintana-Ortí:
A Portable Subroutine Library for Solving Linear Control Problems on Distributed Memory Computers. Wide Area Networks and High Performance Computing 1998: 61-87
Coauthor Index
José M. Badía
aka: José Manuel Badía-Contelles
aka: José Manuel Badía-Contelles
María Isabel Castillo
aka: Maribel Castillo
aka: Maribel Castillo
[j25] [j24] [j22] [j21] [j20] [j19] [j18] [j17] [j16] [c35] [c34] [c33] [c32] [j15] [c31] [c30] [c29] [c28] [j14] [c27] [c25] [c24] [c23] [c22] [c21] [j13] [c20] [c19] [c18] [c17] [c16] [c15] [c14] [c13] [c12] [c11] [c10] [c9] [c8] [j11] [j10] [c7] [c6] [j9] [c5] [c4] [j8] [j7] [j6] [j5] [c3] [c2] [j3] [c1]
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